Trail Running calendar near Siler 2025-2026

We have found 48 Trailruns within 80 miles of Siler. See below where and when you can find the races.

Run scenic river and forest trails at Oxbow Regional Park with 5k, 10k and half marathon options on April 26, 2026. Limited to 150 runners, the cupless event features aid stations, post race food and an Oxbow cup for root beer floats.

May 2026

Firelane Trail Trial is a time trial out and back on Firelane 1 in Forest Park featuring a steep climb and technical trail sections. Field capped at 144 with a post race gathering at Great Notion Brewing.

Tiger Claw on Tiger Mountain in Issaquah WA on May 8 and 9, 2026 delivers steep, technical trails and a rugged 50k of about 31 miles with massive elevation gain. Choose the vertical Ascent, a team relay or the double loop for a true trail t..

Wood You Rather at Mt Tabor Park is a checkpoint run with a map of ten controls where you choose your own route to collect as many as you can before the cutoff. Expect 5 to 11 miles, 1200 to 1600 feet of climbing and a mug at the finish.

Take on Forest Park's Stumptown Trail Runs over Memorial Day weekend with a challenging 50K or hilly half through lush singletrack and big elevation gain. Small fields, scenic trails, postrace food, and a souvenir pint glass for finishers.

June 2026

Discover scenic single track and forest trails on Vashon Island with 50K, 20 mile and 10 mile options. Small field, community feel, and proceeds support island youth athletics make this a rewarding run for every trail lover.

Rainier to Ruston Rail-Trail Relay (R2R) is a National Trails Day running event spanning from Mount Rainier to Ruston, near Tacoma, Washington. Scheduled for June 6, 2026, the race brings athletes and community members together to run along..

Choose the Super Marathon or Super Fast Half on June 13 along the scenic Palouse to Cascades trail. Run 2.4 miles through the Snoqualmie Tunnel and enjoy mountain and waterfall views while chasing fast, net downhill courses.

Wild Woman Trail Marathon is a trail weekend created by and for women at the base of Mt Adams, with 50K, marathon, half and relay options on scenic forest trails. Enjoy camping at base camp, post run lunch and gentle yoga.

Run the Palouse to Cascades Trail through the 2.3 mile Snoqualmie Tunnel on June 26 to 27, 2026, from Hyak Sno Park. Multiple ultra distances up to 200K invite crews and pacers for a scenic out and back on crushed limestone.

Wy'east Wonder is a point to point trail race around Mt Hood with 50 mile and 50K options along scenic ridges showcasing sweeping mountain and wildflower views. Start and finish at Red Barn Park with shuttles, awards and a finisher pint gla..

SISU 24 Ultra PNW at Camp Sheppard near Mount Rainier features 100 mile and 24 hour solo or team races on multiple marked trails. Camp onsite, try playful challenges, and earn unique awards like a wood round medal.

Test yourself on the Tiger Peak Challenge, a trail run on Tiger Mountain with 5 mile, half marathon and 50K routes that reach two scenic summits. Expect rugged trails, big views, aid stations and a handmade solar finisher prize.

July 2026

Celebrate July 4 with the Bigfoot Fun Run in Yacolt, WA, offering friendly 5K and 10K run and walk options on scenic local roads. Same day registration and a festive small town atmosphere make this a perfect holiday run for all abilities.

Run Mount Rainier trails July 17 and 18 2026 at Crystal Mountain Resort, from summit starts and steep climbs to fast descents across 5K to half marathon distances. Registration includes a daylong scenic gondola pass.

Cascade Crest is a rugged 100 mile trail ultra near Easton Washington that climbs over 23,000 feet and includes about 32 miles on the Pacific Crest Trail. Expect deep forests, the 2.3 mile Snoqualmie Tunnel, and a relentlessly scenic mounta..

August 2026

Hood Hundred is a 100-mile mountain trail run staged at Mt. Hood Meadows in the Mt. Hood National Forest, Oregon.The route uses a crew-accessible, wrap-around lollipop-course through diverse alpine terrain, featuring about 17,300 feet of as..

Tackle Volcanic, two rugged trail races on Mt. St. Helens from Marble Mountain Sno Park. Choose 25K or a circumnavigating 50K across boulder fields, river crossings and steep rope assisted terrain for epic volcanic views.

Bigfoot 200 is a rugged, point to point 207.9 mile ultramarathon around Mount St. Helens, timed continuous non stop so any sleep counts. Expect epic volcanic scenery, huge elevation and full aid support along the way.

Tackle 20 miles of rugged single track along the southwestern flank of Mount St Helens, starting at Marble Mountain Sno Park in Cougar, Washington. Expect lava fields, stream crossings and old growth forest on a scenic, mountainous course.